(19)
(11) EP 3 987 585 A1

(12)

(43) Date of publication:
27.04.2022 Bulletin 2022/17

(21) Application number: 20736773.1

(22) Date of filing: 18.06.2020
(51) International Patent Classification (IPC): 
H01L 41/18(2006.01)
(52) Cooperative Patent Classification (CPC):
H01L 41/183
(86) International application number:
PCT/IB2020/055720
(87) International publication number:
WO 2020/255024 (24.12.2020 Gazette 2020/52)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 18.06.2019 US 201962862705 P

(71) Applicant: SABIC Global Technologies, B.V.
4612 PX Bergen op Zoom (NL)

(72) Inventors:
  • MARKANDAY, Meghna
    Bangalore 562125 (IN)
  • SINGH, Pradeep
    Bangalore 562125 (IN)
  • BHOTLA, Venkata Ramanarayanan Ganapathy
    Bangalore 562125 (IN)
  • SIKDER, Arun Kumar
    Bangalore 562125 (IN)

(74) Representative: Patentanwälte Bressel und Partner mbB 
Potsdamer Platz 10
10785 Berlin
10785 Berlin (DE)

   


(54) NOVEL PIEZOELECTRIC COMPOSITION AND FILMS WITH HIGH D33 VALUES AND IMPROVED ADHESION AND FLEXIBILITY